Factors of z^2 – 4z – 12 are

Factors of z² – 4z – 12 are
(a) (z + 6)(z – 2)
(b) (z – 6)(z + 2)
(c) (z – 6)(z – 2)
(d) (z + 6)(z + 2)

Solution:

Factors of 63a² – 112b² are
(a) 63 (a – 2b)(a + 2b)
(b) 7(3a + 2b)(3a – 2b)
(c) 7(3a + 4b)(3a – 4b)
(d) none of these

Solution:

Factors of p⁴ – 81 are
(a) (p² – 9)(p² + 9)
(b) (p + 3)² (p – 3)²
(c) (p + 3) (p – 3) (p² + 9)
(d) none of these

Solution:

More Solutions:

• Factorise the following polynomials: a^2b + ab^2 – abc – b^2c + axy + bxy
• Factorise the following expressions using algebraic identities
• Factorise the following expressions: 4p^2 – 9
• Factorise the following expressions: (2a + 3b)^2 – 16c^2
• Factorise the following expressions: x^3 – 25x